Convert Pathname to String before passing it to Pathname.glob
Convert Pathname to String before passing it to Pathname.glob

Apparently Pathname.glob is really picky in 1.9.1.

Closes #303

mdorrance/bundler,chulkilee/bundler,agis-/bundler,cstrahan/bundler,suhastech/bundler,simplybusiness/bundler,schaary/bundler,CorainChicago/bundler,h4ck3rm1k3/bundler,gregkare/bundler,jaym/bundler,byroot/bundler,frsyuki/bundler,cdwort/bundler,masarakki/bundler,pjump/bundler,vemmaverve/bundler,suhastech/bundler,jaym/bundler,MasterLambaster/bundler,tgxworld/bundler,Eric-Guo/bundler,EthanK28/bundler,agis-/bundler,cdwort/bundler,kohgpat/bundler,ngpestelos/bundler,mtscout6/bundler,mpapis/bundler,bronzdoc/bundler,TimMoore/bundler,zhangkuaiji/bundler,pivotal-cf-experimental/bundler,lmtim/bundler,elovelan/bundler,PG-kura/bundler,wenderjean/bundler,zhangkuaiji/bundler,JuanitoFatas/bundler,schaary/bundler,neslom/bundler,chulkilee/bundler,mattbrictson/bundler-1,asutoshpalai/bundler,lmtim/bundler,mvz/bundler,Teino1978-Corp/Teino1978-Corp-bundler,PG-kura/bundler,chef/bundler,patvice/bundler,EasonYi/bundler,sideci-sample/sideci-sample-bundler,mdorrance/bundler,h4ck3rm1k3/bundler,bundler/bundler,RochesterinNYC/bundler,twcctz500000/bundler,carpodaster/bundler,Wirachmat/bundler,ngpestelos/bundler,ximus/bundler,haonature/bundler,jasonkarns/bundler,e2/bundler,TimMoore/bundler,Teino1978-Corp/Teino1978-Corp-bundler,steved/bundler,AiyionPrime/bundler,Eric-Guo/bundler,chef/bundler,sideci-sample/sideci-sample-bundler,anil826/bundler,Elffers/bundler,ximus/bundler,r7kamura/bundler,jingweno/bundler,roseweixel/bundler,Wirachmat/bundler,carpodaster/bundler,neslom/bundler,bronzdoc/bundler,smlance/bundler,gentoo/bundler,ducthanh/bundler,frsyuki/bundler,bundler/bundler,byroot/bundler,masarakki/bundler,nju520/bundler,robinboening/bundler,mvz/bundler,christer155/bundler,patvice/bundler,wenderjean/bundler,eagletmt/bundler,joshsoftware/bundler,davydovanton/bundler,ligi/bundler,pjump/bundler,danimashu/bundler,ipmobiletech/bundler,asutoshpalai/bundler,haonature888/bundler,cowboyd/bundler,seanlinsley/bundler,dilumnavanjana/bundler,raphael/bundler,ligi/bundler,kohgpat/bundler,haonaturel/bundler,philnash/bundler,cstrahan/bundler,gregkare/bundler,CorainChicago/bundler,asymmetric/bundler,smlance/bundler,robinboening/bundler,jasonkarns/bundler,danimashu/bundler,dilumnavanjana/bundler,ipmobiletech/bundler,steved/bundler,AiyionPrime/bundler,1337807/bundler,EasonYi/bundler,Flameeyes/bundler,Elffers/bundler,EthanK28/bundler,mpapis/bundler,RochesterinNYC/bundler,simplybusiness/bundler,tgxworld/bundler,haocafes/bundler,nju520/bundler,christer155/bundler,joshsoftware/bundler,elovelan/bundler,anil826/bundler,trampoline/bundler,lgierth/bundler,jingweno/bundler,mattbrictson/bundler-1,seanlinsley/bundler,pivotal-cf-experimental/bundler,davydovanton/bundler,rkh/bundler,philnash/bundler,asymmetric/bundler,roseweixel/bundler